There are 156 laptops and desktop computers in a lab. There are 8 more laptops than desktop computers. How many of each type of computer are in the lab?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.